Drugs & Medications
Tips for local Ascension Wisconsin users:
- If you use the PubMed links on the Asc. WI Library pages, you'll tap into our fulltext offerings.
- If we don't have online access to a particular article, you'll be able to order it easily through PubMed by clicking on the Ascension icon.
- Books
- Databases
- Journals
- Drug classes
- Patient Education
- Other Resources
- Study tools from AccessMedicine
Orange Book (FDA Approved Drug Products)
Get information about drug products approved by FDA based on safety and effectiveness, find patent and exclusivity information, and look up drugs that have the same therapeutic effect.
"The Purple Book database contains information on all FDA-licensed (approved) biological products regulated by the Center for Drug Evaluation and Research (CDER), including licensed biosimilar and interchangeable products, and their reference products."
Browse or search our catalog to see additional titles in Pharmacology/Toxicology.
Access Medicine Drug Monographs
Look up dosing, indications, and adverse reactions for generic and brand-name drugs, with printable patient handouts presented in English and Spanish. Content provided by the American Society of Health-System Pharmacists (ASHP)
The National Library of Medicine (NLM)’s DailyMed searchable database provides the most recent labeling submitted to the Food and Drug Administration (FDA) by companies and currently in use (i.e., "in use" labeling). DailyMed contains labeling for prescription and nonprescription drugs for human and animal use, and for additional products such as medical gases, devices, cosmetics, dietary supplements, and medical foods.
Drug Monographs and Calculators in ClinicalKey
ClinicalKey's drug monographs include information about a drug's description, precautions, adverse reactions, pharmacokinetics, contraindications and more. ClinicalKey also includes drug and dosing calculators to aid in treatment decisions.
The LactMed® database contains information on drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on the levels of such substances in breast milk and infant blood, and the possible adverse effects in the nursing infant. Suggested therapeutic alternatives to those drugs are provided, where appropriate. All data are derived from the scientific literature and fully referenced. A peer review panel reviews the data to assure scientific validity and currency.
Point-of-care drug information, including dosing, administration, warnings and precautions, as well as clinical content, such as clinical practice guidelines, IV compatibility from Trissel's 2 Clinical Pharmaceutics Database.
Browse more Pharmacology journals in our Journal List.
Access Medicine Drug Monographs
Click Drug Classes in the navigation bar on the left hand side.
DailyMed
To find drug classes in DailyMed, click "Browse Drug Classes" below the search bar.
Lexidrug
To find drug classes in Lexidrug: (1) Click "more clinical tools" in the upper right-hand corner (2) Click "Indexes" (3) Click "Lexi-Drugs" (4) On the left-hand side, click "Pharmacologic/Therapeutic Category"
MeSH: Browse Pharmacological Actions
This link contains a list of all of the pharmacological action categories in MeSH.
MeSH: Search for a drug to find its pharmacological action
To find a specific drug's pharmacological action categories: (1) Enter the drug into the search bar, and click "search" (2) Click the drug of interest from the list of results (3) Scroll down until you see the heading for "Pharmacological Action"
RxClass
This resource provided by the National Library of Medicine allows you to explore class hierarchies and RxNorm drug members associated with each class.
Clinical Key Patient Education
Not limited to medications
Drug, Herbs, & Supplements - on MedlinePlus
From the National Library of Medicine for patients, includes side effects, dosage, special precautions, and more on thousands of prescription, over-the-counter medications, herbs and supplements.
Lexidrug Patient Education
The Patient Education Module provides the capability to print complete patient educational packets with information on medications, conditions, and/or procedures. This information is available in up to 19 languages - all content is in English and Spanish.
NatMed includes patient handouts that can be distributed at the point-of-care. When available, you will see links to consumer friendly information in English, Spanish, or French.
ClinPGx is an NIH-funded resource that provides information about how human genetic variation affects response to medications. We catalog, curate, generate and disseminate knowledge about clinically actionable gene-drug associations and genotype-phenotype relationships. The sections below present the different types of pharmacogenomic information you can find here.
Drugs (FDA)
Contains a variety of information, including, among other things, news, approvals, availability, and compliance relating to FDA regulated drugs.
European Medicines Agency
The mission of the European Medicines Agency (EMA) is to foster scientific excellence in the evaluation and supervision of medicines, for the benefit of public and animal health in the European Union (EU).
FDA Adverse Events Reporting System (FAERS)
Contains data for human adverse events reported to the FDA by the pharmaceutical industry, healthcare providers and consumers.
ISMP Medication Safety Alert Newsletters
Accessible to all Ascension associates.
National Drug Code Directory
The Drug Listing Act of 1972 requires registered drug establishments to provide the Food and Drug Administration (FDA) with a current list of all drugs manufactured, prepared, propagated, compounded, or processed by it for commercial distribution. (See Section 510 of the Federal Food, Drug, and Cosmetic Act (Act) (21 U.S.C. § 360)). Drug products are identified and reported using a unique, three-segment number, called the National Drug Code (NDC), which serves as a universal product identifier for drugs. FDA publishes the listed NDC numbers and the information submitted as part of the listing information in the NDC Directory which is updated daily.
- Discover a variety of study tools from AccessMedicine, including review questions from Katzung’s Pharmacology Examination & Board Review, or short Pharmacology Lectures on key topics
This page last reviewed and updated 24 June 2026.



